NetSight
high8.8

CVE-2021-42979

NoMachine Cloud Server is affected by Integer Overflow.

Impact

NoMachine Cloud Server is affected by Integer Overflow. IOCTL Handler 0x22001B in the NoMachine Cloud Server above 4.0.346 and below 7.7.4 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.

Affected products

VendorProductAffected versions
NomachineCloud Server
after 4.0.346 before 7.7.4

Weakness classification

References